Which of these is an abiotic factor of an aquarium ecosystem?

a. algae growing on glass
b. gravel on the bottom of the aquarium
c. plants growing from the gravel
d. fish swimming in the water

The answer is b because abiotic means living and on only b was something to deal with nonliving

The following that is an abiotic factor of an aquariium ecosystem is the gravel at the bottom of the aquarium. This is because abiotic means non-living, and gravel is not alive.

B. Gravel on the bottom of the aquarium

Credit to: Pandaaas

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surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

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